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Kingdom Solar reviews
• updated APR 17, 2026Loading map...
The Verdict
Kingdom Solar installs solar systems the way a roofer would, because owner Chris Paredes is a roofer by trade. A city inspector in Tracy told one homeowner he wasn't just being polite when he called their install the cleanest roof work he'd seen. The homeowner had watched the crew route wiring through the attic so no conduit showed on the roof, then paint the exposed runs to match the house. Another customer, a contractor himself, was surprised the crew cleaned up after themselves and finished in the promised three days. We found this pattern in install after install: competitive pricing, fast timelines (often under a week from removal to reconnection), and crews who accommodate requests mid-job without complaint. Chris answers his own phone, designs systems while you're on the call, and climbs on your roof to verify measurements before quoting. When things go wrong, he stays until they're fixed. A dentist whose original installer botched the job watched Chris troubleshoot inverter errors directly with the manufacturer until a system that had limped along for years finally worked at full capacity. One homeowner needed an emergency inverter replacement on a Saturday. Chris had a technician there the next morning.
If you want the cheapest bid in town, you may find it elsewhere. But if you want an installer who'll coordinate with your roofer, match your roof tiles, and come back years later to diagnose a corroded wire on a system he didn't install, Kingdom Solar is worth the call.
3 Stories That Stood Out
During a home remodel Kent discovered his solar panels needed to be removed and replaced — and the project turned into a far bigger problem than he expected. While inspecting the system, Chris from Kingdom Solar uncovered that the original electrical contractor had not properly connected the system to PGE, so Kent had missed out on correct credits for three years. Chris dug into the paperwork with the City of Concord and PGE, uncovered that the installation should have been under NAM1 (an opportunity Kent had missed), and found that new regulations would require replacing 48 microinverters with an updated model to satisfy the utility. Instead of taking the easy route, Chris mapped out a compliant solution that satisfied both the city and PGE, avoided a costly reconnection approach, and ultimately saved Kent more than $10,000. Kent walked away impressed by Chris’s persistence, technical knowledge, and attention to detail — traits he felt were far beyond what other contractors would have offered. He awarded Chris his highest rating ever and even offered to talk through his experience in person — he’s listed in the phone book if you want to call.
eag082002 set out to avoid getting ripped off and to find a top-quality solar install for a house with a two-year-old concrete roof, so they spent time learning what a good system and a fair bid looked like before contacting companies. They picked Kingdom Solar after reading strong Yelp feedback and filled out an online request; Chris, the owner, called, sketched a roof layout on his computer while still on the phone, and emailed a proposal that matched the equipment and design the homeowner had decided were best. When other bids arrived later, they found those competitors both pricier and using lower‑grade gear — one proposing panels on the east side instead of the superior west side, another quoting an undersized inverter that would have clipped power until corrected at a much higher price — which made the early impression of Chris and his design stand out even more. They asked for a few changes to the quote and Chris called back within minutes, updated the paperwork, and scheduled an on‑site survey that weekend. He arrived on time, inspected the electrical panel, answered tough technical questions, climbed on the roof to verify placement, and — most importantly to the owner —承
Amanda McDonell nearly gave up after her original solar installer left a half-finished system and a tangle of problems that wouldn’t operate. She found Kingdom Solar, and they rescued the project—turning a stressful, uncertain situation into a properly functioning installation. Vivian handled the coordination and kept communication steady, but what stood out was Daniel, the technician, who dug into the complicated mess the previous company left behind. He worked patiently and methodically, stayed on the job until every issue was resolved, and refused to sign off until the panels and batteries ran reliably. Throughout the process she experienced punctual, easy-to-reach service and a clear commitment to doing the work correctly rather than cutting corners. In the end she walked away with a working solar system and operational batteries—and the relief of finally feeling she was in competent hands. The detail that stayed with her was Daniel’s persistence: he wouldn’t quit until everything was perfect, something she wishes had come at the start of the project rather than the rescue.
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Serving customers for 9 years
BBB Rating: A+
Excellent BBB standing. Strong complaint resolution.
Natural Review Patterns
Reviews were posted naturally over time.
What You Can Expect
In February 2026, Linda reached out to Chris at Kingdom Solar after a SolarEdge inverter installed back in 2016 started causing trouble. Chris quickly pinpointed the issue, laid out the need for a replacement, and came back with a very fair quote. His crew didn’t just swap the unit out; they also relocated it from the outside of the garage to inside at her request, turning a repair into a cleaner setup than before. The whole team came across as knowledgeable, professional, and courteous, and after reviewing her electric bills, she ended up seeing the kind of savings that confirmed the fix was worth it.
Howard called Kingdom Solar to add panels to a ten-year-old rooftop system, and the crew discovered his original modules were on a manufacturer recall. They supplied the recall paperwork and walked him through the next steps, then replaced his entire array and tacked on a few extra panels to boost capacity. The crew worked around his schedule, completed the swap and expansion in a single day, and left him with both the new system and the documentation needed to resolve the recall.
Peonies4u owned a ground‑mount 40‑panel system installed eight years earlier and discovered their household had outgrown the array’s output, so they set out to double generation by adding an 8 kwh array tied into the original installation. They already knew roughly what was needed but wanted someone to come onsite to confirm feasibility; after a string of roof‑focused companies that only sent salespeople promising to “check with engineers,” a referral led them to Chris at Kingdom Solar, who showed up with real installation experience and assessed the ground‑mount layout in person. After discussing options, they decided to swap the older 216 W Sharp panels for fewer, more powerful 400 W LG panels — a move that cut material and labor and ended up delivering the extra capacity they wanted. The upgrade now pushes excess energy back to the grid, and Peonies4u praised Chris and his crew for professional workmanship and practical problem‑solving at a noticeably better price than other proposals. What stuck with them most was finding a knowledgeable installer willing to do a proper onsite assessment for a ground‑mount system, and they plan to send friends and neighbors Chris’s way.
Carol first worked with Chris and his crew in 2022, when a new roof meant the existing solar panels had to come off and then go back up again. They handled the whole project smoothly, kept the process reasonable, and made the work easy to deal with. When another tricky situation came up recently, Chris and the team returned with a solution and carried it out cleanly, leaving her impressed by how confidently they solved a problem that could have turned into a headache.
A week after the new battery backup went live, a 48-hour PG&E public safety outage swept through Melinda S.’s neighborhood — and the system kicked in automatically, keeping the house powered through the wind event. She had Kingdom Solar add the battery to the solar array they installed in 2023; although the layout of her ranch-style home made the project more complicated, the crew worked through the challenges and completed the install cleanly. The real payoff came during that shutdown: the backup handled the load seamlessly, so she didn’t have to haul out a noisy generator and extension cords for the first time in a long while. She had given them five stars for the original installation and ended up giving them five stars again, recommending Kingdom Solar based on that successful, stress-test performance.
Gregory Ross hired Chris and the Kingdom Solar team to install a 32-panel system on his Walnut Creek roof a little over four years ago. As a contractor himself, he watched the crew closely and found them unexpectedly knowledgeable and professional — they finished the job on schedule, left the roof clean, and handled the details without fuss. The system drove his PG&E bill down to nearly zero for the first three years; more recently his charges have crept up as utility rates rose. He found Chris honest and the pricing fair, and the combination of spotless installation and those nearly zero bills is the detail he still tells people about.
When Christine A. needed a new roof four years after her original solar install, she reached out to Chris, Kingdom Solar’s owner, to line up the work. Kingdom handled the logistics: they coordinated with the roofers, removed the panels before the reroof and reinstalled them afterward, and carried the whole job out swiftly and smoothly. Because she had bought an EV, they used the opportunity to add a few extra panels to the array, so the upgrade doubled as a capacity boost. Staff remained professional and kept her informed at every step; she even recognized some of the same crew from the install four years earlier. She also noticed the company had grown since then, with a more polished operation to match. The detail that sticks is practical: a potentially disruptive roof replacement turned into a seamless chance to expand her system for EV charging.
Phil Price had Kingdom install a solar system on a new house in 2020, and after three years of living with it he confirms the setup is holding up. He found the energy dashboard working, the inverter still converting power, and no roof leaks where panels sit. He ran into one support issue early on and Kingdom responded immediately to sort it out. The detail that stood out to him: dependable performance plus prompt service — the system still behaves exactly as expected after three years.
hankhwh hired Kingdom Solar to install a residential system a year ago and discovered Chris to be a true professional. He ended up with a system that has worked perfectly since installation. The installation crew arrived on time, took obvious pride in their work, and kept him informed throughout the process. He hardly had to do anything beyond signing the contract — Chris handled the city permits and coordination with PG&E and managed the whole project. The detail that stuck with him was how hands-off the experience was: no permit or utility headaches, just a smooth installation and a trouble-free system after a year.
Long-term Satisfaction
Long-term satisfaction for Kingdom Solar drops to 4.5 ★ compared to early reviews. This is better than 49% of installers we looked at.
Long-term reviews carry the most weight in our methodology because they are most representative of what you should be paying for: a system that will perform for years.